Re: [Histonet] Yellow Walls in the Lab

From:

"Joe Nocito"

gee, we have purple walls ( the interior designer calls it eggplant). I'll
let y'all know what color we get in a couple of years, maybe sooner.
Remember Bent plumbing? That's what I'm talking about.
Joe Nocito BS, HT(ASCP)QIHC
Histology Manager
Pathology Reference Lab
San Antonio, TX
----- Original Message -----
From: "Rene J Buesa"
To: "Smith Wanda" ;
Sent: Tuesday, June 06, 2006 10:41 AM
Subject: Re: [Histonet] Yellow Walls in the Lab
> Wanda:
> Probably this is a combination between your lab environment and the
> type/quality of the paint used.
> Try first to find out the type of paint used and if it is of the alkyd=20
> type. White alkid wall paints become yellowish when there is not enough=20
> light and also in the presence of ammonia and chlorine.
> Try to find out the amount of light in your lab and note if yellowing is
> more acute in the less exposed to light areas. Sometimes ammonia is used
> as a "sectioning helper" of hard blocks and chlorine is sometimes used to
> clean/disinfect counter surfaces.
> A combination of all these factors can be the cause for your wall
> yellowing.
> Hope this will help you.
> René J.
>
> Smith Wanda wrote:
> Good Morning Netters,
> As much as I hate to admit this...the walls in my lab where the tissue
> processors, embedding center, UPS for the embedding center, and microtomes
> are, they are turning yellow. It has been happening gradually, however now
> when the histotechs wipe the counters each day, the paper towel is yellow.
> It almost looks like nicotine tar, but they assure me they are not smoking
> in there in the mornings!!!
> My lab is 3 years old and they designed it with adequate ventilation to=20
> remove fumes, but I'm at a loss on this one. Please help!!!!!
> Wanda
>
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